Professor Nick's definitions
"Rosie's Boyfriend" means penis. "Rosie Palm and her five sisters" is a common slang expression for one's hand especially in the context of masturbation it then follows that "Rosie's Boyfriend" is the penis.
by Professor Nick June 8, 2014
 Get the Rosie's Boyfriendmug.
Get the Rosie's Boyfriendmug.